Cognomen Silawon (Silawon 
) , around the world, is a very rare surname. The surname Silawon is habitual in Thailand, where it is a very rare surname, Philippines, and France, where it is an extremely rare surname. Very seldom, Silawon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silawon | Thailand, India, France, Philippines |